/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <osl/mutex.hxx>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <unotools/accessiblestatesethelper.hxx>
#include <comphelper/servicehelper.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <vcl/svapp.hxx>
#include <hffrm.hxx>
#include "accheaderfooter.hxx"
#include "access.hrc"

using namespace ::com::sun::star;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::accessibility;

const sal_Char sImplementationNameHeader[] = "com.sun.star.comp.Writer.SwAccessibleHeaderView";
const sal_Char sImplementationNameFooter[] = "com.sun.star.comp.Writer.SwAccessibleFooterView";

SwAccessibleHeaderFooter::SwAccessibleHeaderFooter(
        SwAccessibleMap* pInitMap,
        const SwHeaderFrame* pHdFrame    ) :
    SwAccessibleContext( pInitMap, AccessibleRole::HEADER, pHdFrame )
{
    SolarMutexGuard aGuard;

    OUString sArg( OUString::number( pHdFrame->GetPhyPageNum() ) );
    SetName( GetResource( STR_ACCESS_HEADER_NAME, &sArg ) );
}

SwAccessibleHeaderFooter::SwAccessibleHeaderFooter(
        SwAccessibleMap* pInitMap,
        const SwFooterFrame* pFtFrame    ) :
    SwAccessibleContext( pInitMap, AccessibleRole::FOOTER, pFtFrame )
{
    SolarMutexGuard aGuard;

    OUString sArg( OUString::number( pFtFrame->GetPhyPageNum() ) );
    SetName( GetResource( STR_ACCESS_FOOTER_NAME, &sArg ) );
}

SwAccessibleHeaderFooter::~SwAccessibleHeaderFooter()
{
}

OUString SAL_CALL SwAccessibleHeaderFooter::getAccessibleDescription()
        throw (uno::RuntimeException, std::exception)
{
    SolarMutexGuard aGuard;

    CHECK_FOR_DEFUNC( XAccessibleContext )

    sal_uInt16 nResId = AccessibleRole::HEADER == GetRole()
        ? STR_ACCESS_HEADER_DESC
        : STR_ACCESS_FOOTER_DESC ;

    OUString sArg( GetFormattedPageNumber() );

    return GetResource( nResId, &sArg );
}

OUString SAL_CALL SwAccessibleHeaderFooter::getImplementationName()
        throw( RuntimeException, std::exception )
{
    if( AccessibleRole::HEADER == GetRole() )
        return OUString(sImplementationNameHeader);
    else
        return OUString(sImplementationNameFooter);
}

sal_Bool SAL_CALL SwAccessibleHeaderFooter::supportsService(const OUString& sTestServiceName)
    throw (uno::RuntimeException, std::exception)
{
    return cppu::supportsService(this, sTestServiceName);
}

Sequence< OUString > SAL_CALL SwAccessibleHeaderFooter::getSupportedServiceNames()
        throw( uno::RuntimeException, std::exception )
{
    Sequence< OUString > aRet(2);
    OUString* pArray = aRet.getArray();
    if( AccessibleRole::HEADER == GetRole() )
        pArray[0] = "com.sun.star.text.AccessibleHeaderView";
    else
        pArray[0] = "com.sun.star.text.AccessibleFooterView";
    pArray[1] = sAccessibleServiceName;
    return aRet;
}

Sequence< sal_Int8 > SAL_CALL SwAccessibleHeaderFooter::getImplementationId()
        throw(RuntimeException, std::exception)
{
    return css::uno::Sequence<sal_Int8>();
}

sal_Int32 SAL_CALL SwAccessibleHeaderFooter::getBackground()
        throw (css::uno::RuntimeException, std::exception)
{
    Reference< XAccessible > xParent =  getAccessibleParent();
    if (xParent.is())
    {
        Reference< XAccessibleComponent > xAccContext (xParent,UNO_QUERY);
        if(xAccContext.is())
        {
            return xAccContext->getBackground();
        }
    }
    return SwAccessibleContext::getBackground();
}

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